Structure, Dynamics, and Spectral Diffusion of Water from First-Principles Molecular Dynamics

2014 ◽  
Vol 118 (50) ◽  
pp. 29401-29411 ◽  
Author(s):  
Arindam Bankura ◽  
Anwesa Karmakar ◽  
Vincenzo Carnevale ◽  
Amalendu Chandra ◽  
Michael L. Klein
Keyword(s):  
Molecular Dynamics ◽  
First Principles ◽  
Spectral Diffusion ◽  
Structure Dynamics ◽  
First Principles Molecular Dynamics

scholarly journals Distinctive behavior and two-dimensional vibrational dynamics of water molecules inside glycine solvation shell

RSC Advances ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 6658-6670 ◽  
Author(s):  
Aritri Biswas ◽  
Bhabani S. Mallik
Keyword(s):  
Molecular Dynamics ◽  
Aqueous Solution ◽  
Infrared Spectra ◽  
First Principles ◽  
Solvation Shell ◽  
Water Molecules ◽  
Two Dimensional ◽  
Vibrational Dynamics ◽  
Structure Dynamics ◽  
First Principles Molecular Dynamics

We present a first principles molecular dynamics study of a deuterated aqueous solution of a single glycine moiety to explore the structure, dynamics, and two-dimensional infrared spectra of water molecules found in the solvation shell of glycine.

Temperature dependence of the ultrafast vibrational echo spectroscopy of OD modes in liquid water from first principles simulations

2019 ◽  
Vol 21 (12) ◽  
pp. 6485-6498 ◽  
Author(s):  
Deepak Ojha ◽  
Amalendu Chandra
Keyword(s):  
Molecular Dynamics ◽  
Temperature Dependence ◽  
Liquid Water ◽  
First Principles ◽  
Spectral Diffusion ◽  
Vibrational Echo ◽  
First Principles Molecular Dynamics

The temperature dependence of the vibrational spectral diffusion of OD modes in liquid water is investigated through calculations of vibrational echo spectral observables from first principles molecular dynamics.

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